1. Most sensitive test for Treponema -

Question 1 of 20

2. Which of the following is not a rapidly growing atypical mycobacteria causing lung infections

Question 2 of 20

3. All are true about Widal test except one

Question 3 of 20

4. Which of the following are used in protective vaccines because they retain their antigenicity but have lost their toxicity?

Question 4 of 20

5. A five year old child presents with pustular lesions on the lower legs. The culture from the lesion showed hemolytic gram positive coccii. Provisional diagnosis of Group A streptococcal pyoderma can be done by:

Question 5 of 20

6. In penicillin allergy, penicillin acts as a:

Question 6 of 20

7. Each of the following cells is an antigen-specific cell EXCEPT one Which one is this EXCEPTION?

Question 7 of 20

8. A patient with conjunctival infection, which lead to corneal perforation, vas positive for Gram-negative coccoid appearance on Gram stain. Further investigation showed small translucent colourless organism which is oxidase positive. What could be the most probable causative organism

Question 8 of 20

9. Lance field grouping of streptococci is based on:

Question 9 of 20

10. Which of the following is characteristic infection' caused by Nocardia:

Question 10 of 20

11. Leukotrienes C4, D, and E4 are collectively known as:

Question 11 of 20

12. Sputum can be disinfected by all except:

Question 12 of 20

13. Neurotoxin of tetanus acts on

Question 13 of 20

14. Toxoids are

Question 14 of 20

15. Chlamydia causes all of the following except

Question 15 of 20

16. A former from the sub-Himalayan region presents with multiple leg ulcers. The most likely causative agent is:

Question 16 of 20

17. Multiple drug resistance of bacteria depends on which of the following:

Question 17 of 20

18. Kolmer test is a screening test done for

Question 18 of 20

19. Polypeptide capsule is seen in

Question 19 of 20

20. Soluble components of complement system account for about

Question 20 of 20